YOUDA INTEGRATED CIRCUIT
YD1519B
6W STEREO POWER AMPLIFIER鈥擸D1519B
DESCRIPTION
The YD1519B is an integrated class-B dual output amplifier in a 9-lead single in-line (SIL) plastic medium
power package. The device is primarily developed for car radio applications.
FEATURES
*Requires very few external components for Bridge Tied Load (BTL),Stereo or BTL application;
*High output power, Fixed gain, Good ripple rejection;
* Identical inputs (inverting and non-inverting),Low offset voltage at output (important for BTL);
*Mute/stand-by switch, No switch-on/switch-off plop;
*Load dump protection, AC and DC short-circuit-safe to ground and Vcc, Thermally protected;
*Reverse polarity safe;
*Capability to handle high energy on outputs (Vcc=0V);
*Protected against electrostatic discharge.
BLOCK DIAGRAM
+_
+
gm
gm
+
_
Rm
Rm
gm
_+
+
gm
脳1
183惟 18k
脳1
18k 183惟
+
_
60k
60k
internal
1/2Vcc
1
2
3
4
5
6
IN1 PRE-GND 1/2Vcc OUT1 PWE-GND OUT2
stand-by
/ mute
7
Vcc
8
SBY/M
9
IN2
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-85205117
86-510-85205106
Fax: 86-510-85205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel錛?86-755-83740369
Fax錛?86-755-83741418
Ver 5.0
1 of 6
2006-06-28
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